package ooday01;

public class classdemo {
    public static void main(String[] args) {
//        Student zs=new Student(18,"张三","sclass1","sty1");
//        Student s=new Student(18,"李四","sclass1");
//        Student ss=new Student(18,"王五"); 
//      zs.sayHi();
//        s.sayHi();
//        ss.sayHi();
        car bm=new car("宝马");
        bm.stop();
        car ad=new car();
        car l=new  car("red","lsls",78945.2);
        l.run();
        ad.start();
    }
}
